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18.
G6
A term stemming from the Popular Radio Hit by the Far East Movement, "Like A G6", it can be used to indicate a high level of swag which far surpasses the average. G6 can describe any person, place, or activity as long as it meets the requirements of being fly, no lame usages will be tolerated.
Acceptable Usage-

Sean-"Hey guys what is up, do you want to chill?"

Bob-"Sure dude, let us go cruise in my Lexus"

Sean-"Whoa, that would be so G6!"

Unacceptable Usage-

Sean-"Hey guys what is up, do you want to chill?"

Bob-"Sure dude, let us go do Math homework with my Grandma. She has 17 cats!"

Sean-"Whoa, that would be so G6!"
by GoneShould October 11, 2010
 
1.
G6
G6 / G650.

Slang for the Gulfstream G650, a twin-engine jet airplane manufactured by Gulfstream Aerospace.

The estimated pricetag exceeds $58 million USD, and will be assembled in Gulfstream's new manufacturing facility in Savannah, Georgia. Gulfstream begins taking orders for the aircraft in April, 2010, with delivery beginning in 2012.
Example usage:

"I’m feelin' so fly like a G6".
by somedaze April 01, 2010
 
2.
G6
A shitty piece of musical composition usually accompanied by illiterate intercity children and oral sex.
Person 1: "I was flying high like a G6"
Person 2: "I hate that fucking song, get out of my house".
by Roger Rabi November 03, 2010
 
3.
G6
a term used to confuse one's friends.
Friend 1: I'm high like a G6

Friend2: what the fuck are you talking about
by Jezuz? November 14, 2010
 
4.
G6
1. A pimp azz private jet made by Gulfstream (Gulfstream 650). Only Ballers, Rappers, Uber Celebrities, and successful executives are fly enough to get slizzard on a G6.

2. Song by Far East Movement about getting drunk/crunk/wasted.
1. Rich Dude: "Jules, would you care to go to lunch with me today?"

Jules: "Sure, what are you feeling?"

Rich Dude: "I'm feeling some Italian. Let's hop into my G6 and go to Rome or Venice, is that cool?"

Jules: "Hell yea! Let's Go"

2. Courtney: "Dude I am soooo wasted and flying high because I drank sooo much Vodka."

Jules: "Flyin' high, like a G6?"

Courtney: "What? Oh, Yeah *barfs* like a G6"
by Jewelface94 October 04, 2010
 
5.
G6
If said in German it sounds like "Gay sex"

In German the letter G is pronounced gay and 6 sounds like sex.
You: "Wanna go to my place and have some G6?"

German student: "No"
by Viper Infinity January 08, 2011
 
6.
G6
1. An alcohol served at "certain" bars that is a mixture of rum and drugs.

2. A car made by the Pontiac brand of GM; no longer in business

3. $58.5 mil jet that can travel up to 572 mph

4. A song by the Far East Movement, it is controversial whether they are referring to definition #1 or #3
Guy 1: Dude, did you see that G6 Cameron was driving? It's so lame Guy 2: I know who drives those anymore?
by :)= :+) January 07, 2011
 
7.
G6
Additional definition: A model of car made by the now-defunct Pontiac division of General Motors.
I wrecked my Pontiac G6 the other day on an icy road
by Car Guy #6 January 07, 2011